This update resolves problems that were found in the SMTP of Exchange 2003 since Exchange 2003 SP1 was released. Click the More Information About This Download link in the Related Resources section for a list of the fixes that are included in this update.

Supported Operating System

Windows 2000 Server, Windows Server 2003

Exchange 2003 SP1 already installed

Click the Download button on this page to start the download, or choose a different language from the drop-down list and click Go.

Do one of the following:

To start the installation immediately, click Open or Run this program from its current location.

To copy the download to your computer for installation at a later time, click Save or Save this program to disk.